20155049 (number)

20155049 is an odd 8-digits composite number following 20155048 and preceding 20155050. In scientific notation, it is written as 2.0155049 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19720000 positive integers (up to 20155049) that are relatively prime to 20155049.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand forty-nine

Notation

Scientific notation 2.0155049 × 10^7
Engineering notation 2.0155049 × 10^6

Prime Factorization of 20155049

Prime Factorization 59 × 251 × 1361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155049
Product of the distinct prime numbers

The prime factorization of 20155049 is 59 × 251 × 1361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155049)

Multiplication

n×y
n×2 40310098
n×3 60465147
n×4 80620196
n×5 100775245

Division

n÷y
n÷2 10077524.5
n÷3 6718349.6666667
n÷3 5038762.25
n÷5 4031009.8

Exponentiation

ny
n2 406226000192401
n3 8.1875049389519E+21
n4 1.6501956323232E+29
n5 3.3259773829059E+36

Nth Root

y√n
2√n 4489.4374926042
3√n 272.14140301239
4√n 67.003264790637
5√n 28.898597864376

Divisors of 20155049

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155049 can be divided by 8 positive divisors. The sum of these divisors (counting 20155049) is 1, the average is 0.125.

Base conversion 20155049

Base System Value
2 Binary 1001100111000101010101001
3 Ternary 1101220222112022
4 Quaternary 1030320222221
5 Quinary 20124430144
6 Senary 1555554225
8 Octal 114705251
10 Decimal 20155049
12 Duodecimal 68bb975
16 Hexadecimal 1338aa9
20 Vigesimal 65j7c9
36 Base36 bzzqh

Cryptographic Hash Functions

md5 a9b959d7ff81047bbdb25e08e3f174b5
sha1 7da3d52b4d450c73a838177523ed0a2f86175c4b
sha256 a64b7bf3b4796f3345c667f7bced66373c68939da15c68beed6313dc60cfb13f
sha512 836ffb691d4b4e2b83ebf6f391912164a75b539e134972650eb8d4fbd0c55599dcef3082d294d67d52457be3c67f15d5f2ff3cc10fb3d0233cc935ecf4e3c1f4
ripemd-160 569dee0bade8997c8e29d5da7c6e2c5eeef58004

20155049 as geometric shapes

Circle

Radius = n
Diameter 40310098
Circumference 126637907.74228
Area 1.2761966179016E+15

Sphere

Radius = n
Volume 3.4295740489922E+22
Surface area 5.1047864716065E+15
Circumference 126637907.74228

Square

Length = n
Perimeter 80620196
Area 406226000192401
Diagonal 28503543.646094

Cube

Length = n
Surface area 2437356001154406
Volume 8.1875049389519E+21
Space diagonal 34909568.89704

Equilateral Triangle

Length = n
Perimeter 60465147
Area 1.7590101792218E+14
Altitude 17454784.44852

Triangular Pyramid

Length = n
Surface area 1.7590101792218E+14
Volume 9.649067105552E+20
Height 9501181.2153648